We will make every effort to help customers solve this problem.

Return and exchange: return conditions-the quality problem of the product itself leads to the lack of functions of the product itself. We will return and exchange the product. (most problems can be solved by replacing the battery, adjusting the battery riding position, thread connection... and other simple methods to solve) other reasons (such as poor sales, not as good as imagined, and other non-product quality problems, we will not provide return or exchange. Pictures and objects: 100% of our pictures are taken in kind, which clearly and truly reflect the product itself. However, due to factors such as light and shooting level, there may be slight differences between the pictures and objects. Due to market changes and other factors, the factory may adjust the color and packaging method of products and outer packages. Wait, please refer to the actual situation.